<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page import="java.util.Map" %>
<%@ page import="com.resataurant.Entity.Dish" %>
<%@ page import="java.util.List" %>
<%@ page import="com.resataurant.Service.AdminService" %>
<%@ page import="com.resataurant.Service.Impl.AdminServiceImpl" %>
<%@ page import="com.resataurant.Service.UserService" %>
<%@ page import="com.resataurant.Service.Impl.UserServiceImpl" %>
<%@ page import="com.resataurant.Controller.User.UserSearchServlet" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>餐厅</title>
    <!-- 新 Bootstrap 核心 CSS 文件 -->
    <!-- 新 Bootstrap 核心 CSS 文件 -->
    <link href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">

    <!-- jQuery文件。务必在bootstrap.min.js 之前引入 -->
    <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>

    <!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
    <script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
    <%--<link href="back.css" rel="stylesheet" type="text/css" />--%>
</head>
<body >
<div class="container">
    <div class="row clearfix">
        <div class="col-md-12 column">
            <nav class="navbar navbar-default" role="navigation">
                <div class="navbar-header">
                    <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
                        <span class="sr-only">Toggle navigation</span>
                        <span class="icon-bar"></span>
                        <span class="icon-bar"></span>
                        <span class="icon-bar"></span>
                    </button> <a class="navbar-brand" href="#">首页</a>
                </div>
                <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
                    <ul class="nav navbar-nav">
                        <form class="navbar-form navbar-left" role="search" method="post" action="<c:url value="/UserSearchServlet"/>">
                            <div class="form-group">
                                <input type="text" class="form-control" name="DishName" />
                            </div>
                            <button type="submit" class="btn btn-default">查询</button>
                            <button type="button" class ="btn btn-default"><a href="./CartTest.jsp">购物车</a></button>
                        </form>
                    </ul>
                </div>
            </nav>
            <%
                String sta=(String)request.getSession().getAttribute("buyres");
                String cartres=(String)request.getSession().getAttribute("cartres");
                if(sta!=null&&sta.equals("购买失败")){
                    //代表成功
                    out.write("<script>\n" +
                            "    alert(\"购买失败\")\n" +
                            "</script>");
                }
                if(sta!=null&&sta.equals("购买成功")){
                        out.write("<script>\n" +
                                "    alert(\"购买成功\")\n" +
                                "</script>");
                }
                if(cartres!=null&&cartres.equals("1")){
                    //代表成功
                    out.write("<script>\n" +
                            "    alert(\"已加入购物车\")\n" +
                            "</script>");
                }
                if(cartres!=null&&cartres.equals("0")){
                    out.write("<script>\n" +
                            "    alert(\"加入购物车失败\")\n" +
                            "</script>");
                }
                request.getSession().removeAttribute("buyres");
                request.getSession().removeAttribute("cartres");

                String res= (String) request.getSession().getAttribute("res");
                UserService userService = new UserServiceImpl();
                List<Dish> list=null;
                if(res != null){
                    list = (List<Dish>) request.getSession().getAttribute("list");
                    if(list == null){
                        // Handle the case where "res" is not null but there is no "list" in the session
                        // This could involve setting "list" to a new list, logging an error, etc.
                        // For this example, we'll just create a new list.
                        list = userService.searchDish((String) request.getSession().getAttribute("DishName"));
                    }
                } else {
                    list = userService.searchDish();
                }
                request.getSession().removeAttribute("res");
                request.getSession().removeAttribute("DishName");
                int i=0;
                for (Dish dish : list) {
                    i++;
                    if(i%3==0){
                        out.write("<div class=\"row\">");
                    }
                    out.write(" <div class=\"col-md-4\">\n" +
                            "                    <div class=\"thumbnail\">");
                    out.write(" <img style=\"width: 300px;height: 200px\" alt=\"300x200\" src=\""+dish.getDishImage()+"\"/>");
                    out.write("  <div class=\"caption\">");
                    out.write(" <h3>\n" +
                            dish.getDishName()+
                            "                            </h3>");
                    out.write("   <p>\n" +
                            dish.getDishContent()+
                            "                            </p>");
                    out.write(" <p>\n" +
                            "                                <label>价格：</label>"+dish.getDishPrice() +
                            "                            元</p>");
                    out.write("<p>\n" +
                            "                                <a class=\"btn btn-primary\" href=\"UserDishDetail.jsp?id="+dish.getDishId()+"\">查看详情</a>\n" +
                            "                            </p>");

                    // 添加购买按钮
                    out.write("<p>\n" +
                            "                                <a class=\"btn btn-primary\" href=\"BuyDishServlet?id="+dish.getDishId()+"&method=buyOne\">购买</a>\n" +
                            "                            </p>");

                    // 添加加入购物车按钮
                    out.write("<p>\n" +
                            "                                <a class=\"btn btn-warning\" href=\"BuyCartServlet?id="+dish.getDishId()+"&method=add\">加入购物车</a>\n" +
                            "                            </p>");

                    out.write("</div>");
                    out.write("</div>");
                    out.write("</div>");
                    if(i%3==0){
                        out.write("</div>");
                    }
                }


            %>


        </div>
    </div>
</div>
</body>
</html>
